From: Jonas Karlman Date: Wed, 21 Jun 2023 22:33:17 +0000 (+0000) Subject: drm/rockchip: vop: Fix reset of state in duplicate state crtc funcs X-Git-Tag: v6.1.68~1029 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ffebe76e504976fb10d5267595bb0194d95a5d40;p=platform%2Fkernel%2Flinux-starfive.git drm/rockchip: vop: Fix reset of state in duplicate state crtc funcs [ Upstream commit 13fc28804bf10ca0b7bce3efbba95c534836d7ca ] struct rockchip_crtc_state members such as output_type, output_bpc and enable_afbc is always reset to zero in the atomic_duplicate_state crtc funcs. Fix this by using kmemdup on the subclass rockchip_crtc_state struct. Fixes: 4e257d9eee23 ("drm/rockchip: get rid of rockchip_drm_crtc_mode_config") Signed-off-by: Jonas Karlman Reviewed-by: Sascha Hauer Signed-off-by: Heiko Stuebner Link: https://patchwork.freedesktop.org/patch/msgid/20230621223311.2239547-2-jonas@kwiboo.se Signed-off-by: Sasha Levin --- diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 2e2e08f..071ba60 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -1606,7 +1606,8 @@ static struct drm_crtc_state *vop_crtc_duplicate_state(struct drm_crtc *crtc) if (WARN_ON(!crtc->state)) return NULL; - rockchip_state = kzalloc(sizeof(*rockchip_state), GFP_KERNEL); + rockchip_state = kmemdup(to_rockchip_crtc_state(crtc->state), + sizeof(*rockchip_state), GFP_KERNEL); if (!rockchip_state) return NULL;